QmlProfiler: Refactor

The code of the qmlprofiler client has become a bit too complex,
this patch reorganizes the modules in a more sensible way,
having the modules communicate with each other through a
state machine instead of the excess of signals and slots
from before.

Change-Id: I76f7313779888a1bd07a1cdb1acbf2e47aacf42a
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/qmlprofiler/qmlprofilerclientmanager.h

@@ -0,0 +1,102 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef QMLPROFILERCLIENTMANAGER_H
+#define QMLPROFILERCLIENTMANAGER_H
+
+#include <QObject>
+#include <QStringList>
+
+#include "qmlprofilerstatemanager.h"
+#include <qmljsdebugclient/qmlprofilereventlocation.h>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class QmlProfilerClientManager : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QmlProfilerClientManager(QObject *parent = 0);
+    ~QmlProfilerClientManager();
+
+    void registerProfilerStateManager(QmlProfilerStateManager *profilerState);
+
+    void setTcpConnection(QString host, quint64 port);
+    void setOstConnection(QString ostDevice);
+
+    void clearBufferedData();
+
+signals:
+    void connectionFailed();
+
+    // data
+    void addRangedEvent(int,qint64,qint64,QStringList,QmlJsDebugClient::QmlEventLocation);
+    void addV8Event(int,QString,QString,int,double,double);
+    void addFrameEvent(qint64,int,int);
+    void traceStarted(qint64);
+    void traceFinished(qint64);
+    void dataReadyForProcessing();
+
+public slots:
+    void connectClient(quint16 port);
+    void disconnectClient();
+
+private slots:
+    void tryToConnect();
+    void connectionStateChanged();
+    void retryMessageBoxFinished(int result);
+
+    void qmlComplete();
+    void v8Complete();
+
+    void profilerStateChanged();
+    void clientRecordingChanged();
+    void serverRecordingChanged();
+
+private:
+    class QmlProfilerClientManagerPrivate;
+    QmlProfilerClientManagerPrivate *d;
+
+    void connectToClient();
+
+    void enableServices();
+    void connectClientSignals();
+    void disconnectClientSignals();
+
+    void stopClientsRecording();
+};
+
+}
+}
+
+#endif // QMLPROFILERCLIENTMANAGER_H